GR support

Boost compatibility fix

index.js

@@ -1 +1,219 @@
-module.exports = require('bindings')('cryptoforknote.node')
+module.exports = require('bindings')('cryptoforknote.node');
+
+const SHA3    = require('sha3');
+const bignum  = require('bignum');
+const bitcoin = require('bitcoinjs-lib');
+const varuint = require('varuint-bitcoin');
+const crypto  = require('crypto');
+const fastMerkleRoot = require('merkle-lib/fastRoot');
+
+const rtm = require('cryptoforknote-util/rtm');
+
+function scriptCompile(addrHash) {
+  return bitcoin.script.compile([
+    bitcoin.opcodes.OP_DUP,
+    bitcoin.opcodes.OP_HASH160,
+    addrHash,
+    bitcoin.opcodes.OP_EQUALVERIFY,
+    bitcoin.opcodes.OP_CHECKSIG
+  ]);
+}
+
+function reverseBuffer(buff) {
+  let reversed = Buffer.alloc(buff.length);
+  for (var i = buff.length - 1; i >= 0; i--) reversed[buff.length - i - 1] = buff[i];
+  return reversed;
+}
+
+function txesHaveWitnessCommit(transactions) {
+  return (
+    transactions instanceof Array &&
+    transactions[0] &&
+    transactions[0].ins &&
+    transactions[0].ins instanceof Array &&
+    transactions[0].ins[0] &&
+    transactions[0].ins[0].witness &&
+    transactions[0].ins[0].witness instanceof Array &&
+    transactions[0].ins[0].witness.length > 0
+  );
+}
+
+function sha256(buffer) {
+  return crypto.createHash('sha256').update(buffer).digest();
+};
+
+function hash256(buffer) {
+  return sha256(sha256(buffer));
+};
+
+function getMerkleRoot(transactions) {
+  if (transactions.length === 0) return Buffer.from('0000000000000000000000000000000000000000000000000000000000000000', 'hex')
+  const forWitness = txesHaveWitnessCommit(transactions);
+  const hashes = transactions.map(transaction => transaction.getHash(forWitness));
+  const rootHash = fastMerkleRoot(hashes, hash256);
+  return forWitness ? hash256(Buffer.concat([rootHash, transactions[0].ins[0].witness[0]])) : rootHash;
+}
+
+let last_epoch_number;
+let last_seed_hash;
+
+module.exports.baseDiff = function() {
+  return bignum('FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF', 16);
+};
+
+module.exports.baseRavenDiff = function() {
+  return parseInt('0x00000000ff000000000000000000000000000000000000000000000000000000');
+};
+
+module.exports.RavenBlockTemplate = function(rpcData, poolAddress) {
+  const poolAddrHash = bitcoin.address.fromBase58Check(poolAddress).hash;
+
+  let txCoinbase = new bitcoin.Transaction();
+  let bytesHeight;
+  { // input for coinbase tx
+    let blockHeightSerial = rpcData.height.toString(16).length % 2 === 0 ?
+                                  rpcData.height.toString(16) :
+                            '0' + rpcData.height.toString(16);
+    bytesHeight = Math.ceil((rpcData.height << 1).toString(2).length / 8);
+    const lengthDiff  = blockHeightSerial.length/2 - bytesHeight;
+    for (let i = 0; i < lengthDiff; i++) blockHeightSerial = blockHeightSerial + '00';
+    const serializedBlockHeight = Buffer.concat([
+      Buffer.from('0' + bytesHeight, 'hex'),
+      reverseBuffer(Buffer.from(blockHeightSerial, 'hex')),
+      Buffer.from('00', 'hex') // OP_0
+    ]);
+
+    txCoinbase.addInput(
+      // will be used for our reserved_offset extra_nonce
+      Buffer.from('0000000000000000000000000000000000000000000000000000000000000000', 'hex'),
+      0xFFFFFFFF, 0xFFFFFFFF,
+      Buffer.concat([serializedBlockHeight, Buffer.alloc(17, 0xCC)]) // 17 bytes
+    );
+
+    txCoinbase.addOutput(scriptCompile(poolAddrHash), Math.floor(rpcData.coinbasevalue));
+
+    if (rpcData.default_witness_commitment) {
+      txCoinbase.addOutput(Buffer.from(rpcData.default_witness_commitment, 'hex'), 0);
+    }
+  }
+
+  let header = Buffer.alloc(80);
+  { let position = 0;
+    header.writeUInt32BE(rpcData.height, position, 4);                  // height         42-46
+    header.write(rpcData.bits, position += 4, 4, 'hex');                // bits           47-50
+    header.writeUInt32BE(rpcData.curtime, position += 4, 4, 'hex');     // nTime          51-54
+    header.write('DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD', position += 4, 32, 'hex');                 // merkelRoot     55-87
+    header.write(rpcData.previousblockhash, position += 32, 32, 'hex'); // prevblockhash  88-120
+    header.writeUInt32BE(rpcData.version, position += 32, 4);           // version        121-153
+    header = reverseBuffer(header);
+  }
+  
+  let blob = Buffer.concat([
+    header, // 80 bytes
+    Buffer.from('AAAAAAAAAAAAAAAA', 'hex'), // 8 bytes
+    Buffer.from('BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB', 'hex'), // 32 bytes
+    varuint.encode(rpcData.transactions.length + 1, Buffer.alloc(varuint.encodingLength(rpcData.transactions.length + 1)), 0)
+  ]);
+  const offset1 = blob.length; 
+  blob = Buffer.concat([ blob, Buffer.from(txCoinbase.toHex(), 'hex') ]);
+
+  rpcData.transactions.forEach(function (value) {
+    blob = Buffer.concat([ blob, Buffer.from(value.data, 'hex') ]);
+  });
+
+  const EPOCH_LENGTH = 7500;
+  const epoch_number = Math.floor(rpcData.height / EPOCH_LENGTH);
+  if (last_epoch_number !== epoch_number) {
+    let sha3 = new SHA3.SHA3Hash(256);
+    if (last_epoch_number && last_epoch_number + 1 === epoch_number) {
+      last_seed_hash = sha3.update(last_seed_hash).digest();
+    } else {
+      last_seed_hash = Buffer.alloc(32, 0);
+      for (let i = 0; i < epoch_number; i++) {
+        last_seed_hash = sha3.update(last_seed_hash).digest();
+        sha3.reset();
+      }
+    }
+    last_epoch_number = epoch_number;
+  }
+
+  const difficulty = parseFloat((module.exports.baseRavenDiff() / bignum(rpcData.target, 16).toNumber()).toFixed(9));
+
+  return {
+    blocktemplate_blob: blob.toString('hex'),
+    // reserved_offset to CCCCCC....
+    reserved_offset:    offset1 + 4 /* txCoinbase.version */ + 1 /* vinLen */  + 32 /* hash */ + 4 /* index  */ +
+                        1 /* vScript len */ + 1 /* coinbase height len */ + bytesHeight + 1 /* trailing zero byte */,
+    seed_hash:          last_seed_hash.toString('hex'),
+    difficulty:         difficulty,
+    height:             rpcData.height,
+    bits:               rpcData.bits,
+    prev_hash:          rpcData.previousblockhash,
+  };
+};
+
+function update_merkle_root_hash(offset, payload, blob_in, blob_out) {
+  const nTransactions = varuint.decode(blob_in, offset);
+  offset += varuint.decode.bytes;
+  let transactions = [];
+  for (let i = 0; i < nTransactions; ++i) {
+    const tx = bitcoin.Transaction.fromBuffer(blob_in.slice(offset), true, payload && i == 0);
+    transactions.push(tx);
+    offset += tx.byteLength();
+  }
+  getMerkleRoot(transactions).copy(blob_out, 4 + 32);
+};
+
+module.exports.convertRavenBlob = function(blobBuffer) {
+  let header = blobBuffer.slice(0, 80);
+  update_merkle_root_hash(80 + 8 + 32, false, blobBuffer, header);
+  return reverseBuffer(hash256(header));
+};
+
+module.exports.constructNewRavenBlob = function(blockTemplate, nonceBuff, mixhashBuff) {
+  update_merkle_root_hash(80 + 8 + 32, false, blockTemplate, blockTemplate);
+  nonceBuff.copy  (blockTemplate, 80, 0, 8);
+  mixhashBuff.copy(blockTemplate, 88, 0, 32);
+  return blockTemplate;
+};
+
+module.exports.constructNewDeroBlob = function(blockTemplate, nonceBuff) {
+  nonceBuff.copy(blockTemplate, 39, 0, 4);
+  return blockTemplate;
+};
+
+module.exports.EthBlockTemplate = function(rpcData) {
+  const difficulty = module.exports.baseDiff().div(bignum(rpcData[2].substr(2), 16)).toNumber();
+  return {
+    hash:               rpcData[0].substr(2),
+    seed_hash:          rpcData[1].substr(2),
+    difficulty:         difficulty,
+    height:             parseInt(rpcData[3])
+  };
+};
+
+module.exports.ErgBlockTemplate = function(rpcData) {
+  const difficulty = module.exports.baseDiff().div(bignum(rpcData.b)).toNumber();
+  return {
+    hash:               rpcData.msg,
+    hash2:              rpcData.pk,
+    difficulty:         difficulty,
+    height:             parseInt(rpcData.h)
+  };
+};
+
+module.exports.RtmBlockTemplate = function(rpcData, poolAddress) {
+  return rtm.RtmBlockTemplate(rpcData, poolAddress);
+};
+
+module.exports.convertRtmBlob = function(blobBuffer) {
+  let header = blobBuffer.slice(0, 80);
+  update_merkle_root_hash(80, true, blobBuffer, header);
+  return header;
+};
+
+module.exports.constructNewRtmBlob = function(blockTemplate, nonceBuff) {
+  update_merkle_root_hash(80, true, blockTemplate, blockTemplate);
+  nonceBuff.copy(blockTemplate, 76, 0, 4);
+  return blockTemplate;
+};

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cryptoforknote-util",
-  "version": "8.1.1",
+  "version": "11.0.0",
   "main": "cryptoforknote-util",
   "author": {
     "name": "LucasJones",
@@ -8,11 +8,18 @@
   },
   "repository": {
     "type": "git",
-    "url": "https://github.com/MoneroOcean/node-cryptoforknote-util.git"
+    "url": "https://github.com/haven-protocol-org/node-cryptoforknote-util.git"
   },
   "dependencies": {
+    "promise": "*",
     "bindings": "*",
-    "nan": "^2.0.0"
+    "nan": "^2.14.2",
+    "bignum": "^0.13.1",
+    "sha3": "*",
+    "base58-native": "*",
+    "varuint-bitcoin": "^1.0.4",
+    "merkle-lib": "^2.0.10",
+    "bitcoinjs-lib": "git+https://github.com/MoneroOcean/bitcoinjs-lib.git"
   },
   "keywords": [
     "cryptonight",

rtm.js

@@ -0,0 +1,266 @@
+const bignum = require('bignum');
+const base58 = require('base58-native');
+
+const diff1 = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF;
+
+function reverseBuffer(buff) {
+  let reversed = Buffer.alloc(buff.length);
+  for (let i = buff.length - 1; i >= 0; i--) reversed[buff.length - i - 1] = buff[i];
+  return reversed;
+}
+
+function reverseByteOrder(buff) {
+  for (let i = 0; i < 8; i++) buff.writeUInt32LE(buff.readUInt32BE(i * 4), i * 4);
+  return reverseBuffer(buff);
+}
+
+function packInt32LE(num) {
+  let buff = Buffer.alloc(4);
+  buff.writeInt32LE(num, 0);
+  return buff;
+}
+
+function packInt32BE(num) {
+  let buff = Buffer.alloc(4);
+  buff.writeInt32BE(num, 0);
+  return buff;
+}
+
+function packUInt16LE(num) {
+  let buff = Buffer.alloc(2);
+  buff.writeUInt16LE(num, 0);
+  return buff;
+}
+
+function packUInt32LE(num) {
+  let buff = Buffer.alloc(4);
+  buff.writeUInt32LE(num, 0);
+  return buff;
+}
+
+function packUInt32BE(num) {
+  let buff = Buffer.alloc(4);
+  buff.writeUInt32BE(num, 0);
+  return buff;
+}
+
+function packInt64LE(num){
+  let buff = Buffer.alloc(8);
+  buff.writeUInt32LE(num % Math.pow(2, 32), 0);
+  buff.writeUInt32LE(Math.floor(num / Math.pow(2, 32)), 4);
+  return buff;
+}
+
+// Defined in bitcoin protocol here:
+// https://en.bitcoin.it/wiki/Protocol_specification#Variable_length_integer
+function varIntBuffer(n) {
+  if (n < 0xfd) {
+    return Buffer.from([n]);
+  } else if (n <= 0xffff) {
+    let buff = Buffer.alloc(3);
+    buff[0] = 0xfd;
+    buff.writeUInt16LE(n, 1);
+    return buff;
+  } else if (n <= 0xffffffff) {
+    let buff = Buffer.alloc(5);
+    buff[0] = 0xfe;
+    buff.writeUInt32LE(n, 1);
+    return buff;
+  } else{
+    let buff = Buffer.alloc(9);
+    buff[0] = 0xff;
+    packUInt16LE(n).copy(buff, 1);
+    return buff;
+  }
+}
+
+// "serialized CScript" formatting as defined here:
+// https://github.com/bitcoin/bips/blob/master/bip-0034.mediawiki#specification
+// Used to format height and date when putting into script signature:
+// https://en.bitcoin.it/wiki/Script
+function serializeNumber(n) {
+  // New version from TheSeven
+  if (n >= 1 && n <= 16) return Buffer.from([0x50 + n]);
+  var l = 1;
+  var buff = Buffer.alloc(9);
+  while (n > 0x7f) {
+      buff.writeUInt8(n & 0xff, l++);
+      n >>= 8;
+  }
+  buff.writeUInt8(l, 0);
+  buff.writeUInt8(n, l++);
+  return buff.slice(0, l);
+}
+
+// Used for serializing strings used in script signature
+function serializeString(s) {
+  if (s.length < 253) {
+    return Buffer.concat([ Buffer.from([s.length]), Buffer.from(s) ]);
+  } else if (s.length < 0x10000) {
+    return Buffer.concat([ Buffer.from([253]), packUInt16LE(s.length), Buffer.from(s) ]);
+  } else if (s.length < 0x100000000) {
+    return Buffer.concat([ Buffer.from([254]), packUInt32LE(s.length), Buffer.from(s) ]);
+  } else {
+    return Buffer.concat([ Buffer.from([255]), packUInt16LE(s.length), Buffer.from(s) ]);
+  }
+}
+
+// An exact copy of python's range feature. Written by Tadeck:
+// http://stackoverflow.com/a/8273091
+function range(start, stop, step) {
+  if (typeof stop === 'undefined') {
+    stop = start;
+    start = 0;
+  }
+  if (typeof step === 'undefined') {
+    step = 1;
+  }
+  if ((step > 0 && start >= stop) || (step < 0 && start <= stop)) {
+    return [];
+  }
+  let result = [];
+  for (let i = start; step > 0 ? i < stop : i > stop; i += step) {
+    result.push(i);
+  }
+  return result;
+}
+
+function uint256BufferFromHash(hex) {
+  let fromHex = Buffer.from(hex, 'hex');
+  if (fromHex.length != 32) {
+    let empty = Buffer.alloc(32);
+    empty.fill(0);
+    fromHex.copy(empty);
+    fromHex = empty;
+  }
+  return reverseBuffer(fromHex);
+}
+
+function getTransactionBuffers(txs) {
+  let txHashes = txs.map(function(tx) {
+    if (tx.txid !== undefined) {
+      return uint256BufferFromHash(tx.txid);
+    }
+    return uint256BufferFromHash(tx.hash);
+  });
+  return [null].concat(txHashes);
+}
+
+function addressToScript(addr) {
+  const decoded = base58.decode(addr);
+  if (decoded.length != 25)  throw new Error('Invalid address length for ' + addr);
+  if (!decoded) throw new Error('Base58 decode failed for ' + addr);
+  const pubkey = decoded.slice(1, -4);
+  return Buffer.concat([Buffer.from([0x76, 0xa9, 0x14]), pubkey, Buffer.from([0x88, 0xac])]);
+}
+
+function createOutputTransaction(amount, payee, rewardToPool, reward, txOutputBuffers, payeeScript) {
+  const payeeReward = amount;
+  if (!payeeScript) payeeScript = addressToScript(payee);
+  txOutputBuffers.push(Buffer.concat([
+    packInt64LE(payeeReward),
+    varIntBuffer(payeeScript.length),
+    payeeScript
+  ]));
+  return { reward: reward - amount, rewardToPool: rewardToPool - amount };
+}
+
+function generateOutputTransactions(rpcData, poolAddress) {
+  let reward       = rpcData.coinbasevalue;
+  let rewardToPool = reward;
+  let txOutputBuffers = [];
+
+  if (rpcData.smartnode) {
+    if (rpcData.smartnode.payee) {
+      const rewards = createOutputTransaction(rpcData.smartnode.amount, rpcData.smartnode.payee, rewardToPool, reward, txOutputBuffers);
+      reward        = rewards.reward;
+      rewardToPool  = rewards.rewardToPool;
+    } else if (Array.isArray(rpcData.smartnode)) {
+      for (let i in rpcData.smartnode) {
+        const rewards = createOutputTransaction(rpcData.smartnode[i].amount, rpcData.smartnode[i].payee, rewardToPool, reward, txOutputBuffers);
+	reward        = rewards.reward;
+        rewardToPool  = rewards.rewardToPool;
+      }
+    } 
+  }
+
+  if (rpcData.superblock) {
+    for (let i in rpcData.superblock) {
+      const rewards = createOutputTransaction(rpcData.superblock[i].amount, rpcData.superblock[i].payee, rewardToPool, reward, txOutputBuffers);
+      reward        = rewards.reward;
+      rewardToPool  = rewards.rewardToPool;
+    }
+  }
+
+  if (rpcData.founder_payments_started && rpcData.founder) {
+    const founderReward = rpcData.founder.amount || 0;
+    const rewards = createOutputTransaction(founderReward, rpcData.founder.payee, rewardToPool, reward, txOutputBuffers);
+    reward        = rewards.reward;
+    rewardToPool  = rewards.rewardToPool;
+  }
+
+  createOutputTransaction(rewardToPool, null, rewardToPool, reward, txOutputBuffers, Buffer.from(addressToScript(poolAddress), "hex"));
+
+  if (rpcData.default_witness_commitment !== undefined) {
+    const witness_commitment = Buffer.from(rpcData.default_witness_commitment, 'hex');
+    txOutputBuffers.unshift(Buffer.concat([
+      packInt64LE(0),
+      varIntBuffer(witness_commitment.length),
+      witness_commitment
+    ]));
+  }
+
+  return Buffer.concat([ varIntBuffer(txOutputBuffers.length), Buffer.concat(txOutputBuffers)]);
+}
+
+module.exports.RtmBlockTemplate = function(rpcData, poolAddress) {
+  const extraNoncePlaceholderLength = 17;
+  const coinbaseVersion = Buffer.concat([packUInt16LE(3), packUInt16LE(5)]);
+
+  const scriptSigPart1 = Buffer.concat([
+    serializeNumber(rpcData.height),
+    Buffer.from(rpcData.coinbaseaux.flags, 'hex'),
+    serializeNumber(Date.now() / 1000 | 0),
+    Buffer.from([extraNoncePlaceholderLength])
+  ]);
+
+  const scriptSigPart2 = serializeString('/nodeStratum/');
+
+  const blob1 = Buffer.concat([
+    coinbaseVersion,
+    // transaction input
+    varIntBuffer(1), // txInputsCount
+    uint256BufferFromHash(""), // txInPrevOutHash
+    packUInt32LE(Math.pow(2, 32) - 1), // txInPrevOutIndex
+    varIntBuffer(scriptSigPart1.length + extraNoncePlaceholderLength + scriptSigPart2.length),
+    scriptSigPart1
+  ]);
+
+  let blob2 = Buffer.concat([
+    scriptSigPart2,
+    packUInt32LE(0), // txInSequence
+    // end transaction input
+    // transaction output
+    generateOutputTransactions(rpcData, poolAddress),
+    // end transaction ouput
+    packUInt32LE(0), // txLockTime
+    varIntBuffer(rpcData.coinbase_payload.length / 2),
+    Buffer.from(rpcData.coinbase_payload, 'hex')
+  ]);
+
+  const version = packInt32LE(rpcData.version).toString('hex');
+  const curtime = packUInt32LE(rpcData.curtime).toString('hex');
+  let bits    = Buffer.from(rpcData.bits, 'hex');
+  bits.writeUInt32LE(bits.readUInt32BE());
+  const txn = varIntBuffer(rpcData.transactions.length + 1);
+
+  return {
+    difficulty:         parseFloat((diff1 / bignum(rpcData.target, 16).toNumber()).toFixed(9)),
+    height:             rpcData.height,
+    prev_hash:          rpcData.previousblockhash,
+    blocktemplate_blob: version + rpcData.previousblockhash + Buffer.alloc(32, 0).toString('hex') + curtime + bits.toString('hex') + Buffer.alloc(4, 0).toString('hex') +
+                        txn.toString('hex') + blob1.toString('hex') + Buffer.alloc(extraNoncePlaceholderLength, 0xCC).toString('hex') + blob2.toString('hex') +
+                        Buffer.concat(rpcData.transactions.map(function(tx) { return Buffer.from(tx.data, 'hex'); })).toString('hex'),
+    reserved_offset:    80 + txn.length + blob1.length
+  }
+}

src/contrib/epee/include/storages/portable_storage.h

@@ -37,6 +37,7 @@
 #include "portable_storage_val_converters.h"
 #include "span.h"
 #include "int-util.h"
+#include <boost/mpl/contains.hpp>
 
 namespace epee
 {

src/crypto/hash.h

@@ -24,6 +24,10 @@ namespace crypto {
     public:
     uint32_t data[40];
   };
+  POD_CLASS cycle48 {
+    public:
+    uint32_t data[48];
+  };
   POD_CLASS hash {
     char data[HASH_SIZE];
   };

src/cryptonote_config.h

@@ -2,6 +2,8 @@
 
 #define CURRENT_TRANSACTION_VERSION  1
 #define OFFSHORE_TRANSACTION_VERSION 3
+#define HF_VERSION_XASSET_FEES_V2    17
+#define HF_VERSION_HAVEN2            18
 
 enum BLOB_TYPE {
   BLOB_TYPE_CRYPTONOTE        = 0,
@@ -16,4 +18,5 @@ enum BLOB_TYPE {
   BLOB_TYPE_CRYPTONOTE_XTNC   = 9, // XTNC
   BLOB_TYPE_CRYPTONOTE_TUBE   = 10, // TUBE
   BLOB_TYPE_CRYPTONOTE_XHV    = 11, // Haven
+  BLOB_TYPE_CRYPTONOTE_XTA    = 12, // ITALO
 };

src/cryptonote_core/cryptonote_basic.h

@@ -81,6 +81,19 @@ namespace cryptonote
     crypto::public_key key;
   };
 
+  struct txout_xasset
+  {
+    txout_xasset() { }
+    txout_xasset(const crypto::public_key &_key, const std::string &_asset_type) : key(_key), asset_type(_asset_type) { }
+    crypto::public_key key;
+    std::string asset_type;
+
+    BEGIN_SERIALIZE_OBJECT()
+      FIELD(key)
+      FIELD(asset_type)
+    END_SERIALIZE()
+  };
+
   /* inputs */
 
   struct txin_gen
@@ -159,9 +172,24 @@ namespace cryptonote
     END_SERIALIZE()
   };
 
-  typedef boost::variant<txin_gen, txin_to_script, txin_to_scripthash, txin_to_key, txin_offshore, txin_onshore> txin_v;
+  struct txin_xasset
+  {
+    uint64_t amount;
+    std::string asset_type;
+    std::vector<uint64_t> key_offsets;
+    crypto::key_image k_image;      // double spending protection
 
-  typedef boost::variant<txout_to_script, txout_to_scripthash, txout_to_key, txout_offshore> txout_target_v;
+    BEGIN_SERIALIZE_OBJECT()
+    VARINT_FIELD(amount)
+    FIELD(asset_type)
+    FIELD(key_offsets)
+    FIELD(k_image)
+    END_SERIALIZE()
+  };
+  
+  typedef boost::variant<txin_gen, txin_to_script, txin_to_scripthash, txin_to_key, txin_offshore, txin_onshore, txin_xasset> txin_v;
+
+  typedef boost::variant<txout_to_script, txout_to_scripthash, txout_to_key, txout_offshore, txout_xasset> txout_target_v;
 
   //typedef std::pair<uint64_t, txout> out_t;
   struct tx_out
@@ -245,7 +273,8 @@ namespace cryptonote
       }
       if (blob_type == BLOB_TYPE_CRYPTONOTE_XHV && version >= OFFSHORE_TRANSACTION_VERSION) {
         VARINT_FIELD(pricing_record_height)
-        FIELD(offshore_data)
+        if (version < 5)
+          FIELD(offshore_data)
         VARINT_FIELD(amount_burnt)
         VARINT_FIELD(amount_minted)
       }
@@ -321,6 +350,7 @@ namespace cryptonote
                   vin.size() > 0 && vin[0].type() == typeid(txin_to_key) ? boost::get<txin_to_key>(vin[0]).key_offsets.size() - 1 :
                   vin.size() > 0 && vin[0].type() == typeid(txin_offshore) ? boost::get<txin_offshore>(vin[0]).key_offsets.size() - 1 :
                   vin.size() > 0 && vin[0].type() == typeid(txin_onshore) ? boost::get<txin_onshore>(vin[0]).key_offsets.size() - 1 :
+                  vin.size() > 0 && vin[0].type() == typeid(txin_xasset) ? boost::get<txin_xasset>(vin[0]).key_offsets.size() - 1 :
          	  0);
             }
             if (!r || !ar.stream().good()) return false;
@@ -372,6 +402,7 @@ namespace cryptonote
       size_t operator()(const txin_to_key& txin) const {return txin.key_offsets.size();}
       size_t operator()(const txin_offshore& txin) const {return txin.key_offsets.size();}
       size_t operator()(const txin_onshore& txin) const {return txin.key_offsets.size();}
+      size_t operator()(const txin_xasset& txin) const {return txin.key_offsets.size();}
     };
 
     return boost::apply_visitor(txin_signature_size_visitor(), tx_in);
@@ -494,13 +525,14 @@ namespace cryptonote
     offshore::pricing_record pricing_record;
     crypto::cycle cycle;
     crypto::cycle40 cycle40;
+    crypto::cycle48 cycle48;
 
     BEGIN_SERIALIZE()
       VARINT_FIELD(major_version)
       VARINT_FIELD(minor_version)
       if (blob_type != BLOB_TYPE_FORKNOTE2) VARINT_FIELD(timestamp)
       FIELD(prev_id)
-      if (blob_type == BLOB_TYPE_CRYPTONOTE_CUCKOO || blob_type == BLOB_TYPE_CRYPTONOTE_TUBE) FIELD(nonce8)
+      if (blob_type == BLOB_TYPE_CRYPTONOTE_CUCKOO || blob_type == BLOB_TYPE_CRYPTONOTE_TUBE || blob_type == BLOB_TYPE_CRYPTONOTE_XTA) FIELD(nonce8)
       if (blob_type != BLOB_TYPE_FORKNOTE2) {
         if (blob_type == BLOB_TYPE_AEON) {
           FIELD(nonce)
@@ -513,6 +545,7 @@ namespace cryptonote
       }
       if (blob_type == BLOB_TYPE_CRYPTONOTE_XTNC || blob_type == BLOB_TYPE_CRYPTONOTE_CUCKOO) FIELD(cycle)
       if (blob_type == BLOB_TYPE_CRYPTONOTE_TUBE) FIELD(cycle40)
+      if (blob_type == BLOB_TYPE_CRYPTONOTE_XTA) FIELD(cycle48)
       if (blob_type == BLOB_TYPE_CRYPTONOTE_XHV) FIELD(pricing_record)
 
     END_SERIALIZE()
@@ -610,10 +643,12 @@ VARIANT_TAG(binary_archive, cryptonote::txin_to_scripthash, 0x1);
 VARIANT_TAG(binary_archive, cryptonote::txin_to_key, 0x2);
 VARIANT_TAG(binary_archive, cryptonote::txin_offshore, 0x3);
 VARIANT_TAG(binary_archive, cryptonote::txin_onshore, 0x4);
+VARIANT_TAG(binary_archive, cryptonote::txin_xasset, 0x5);
 VARIANT_TAG(binary_archive, cryptonote::txout_to_script, 0x0);
 VARIANT_TAG(binary_archive, cryptonote::txout_to_scripthash, 0x1);
 VARIANT_TAG(binary_archive, cryptonote::txout_to_key, 0x2);
 VARIANT_TAG(binary_archive, cryptonote::txout_offshore, 0x3);
+VARIANT_TAG(binary_archive, cryptonote::txout_xasset, 0x5);
 VARIANT_TAG(binary_archive, cryptonote::transaction, 0xcc);
 VARIANT_TAG(binary_archive, cryptonote::block, 0xbb);
 
@@ -623,10 +658,12 @@ VARIANT_TAG(json_archive, cryptonote::txin_to_scripthash, "scripthash");
 VARIANT_TAG(json_archive, cryptonote::txin_to_key, "key");
 VARIANT_TAG(json_archive, cryptonote::txin_offshore, "offshore");
 VARIANT_TAG(json_archive, cryptonote::txin_onshore, "onshore");
+VARIANT_TAG(json_archive, cryptonote::txin_xasset, "xasset");
 VARIANT_TAG(json_archive, cryptonote::txout_to_script, "script");
 VARIANT_TAG(json_archive, cryptonote::txout_to_scripthash, "scripthash");
 VARIANT_TAG(json_archive, cryptonote::txout_to_key, "key");
 VARIANT_TAG(json_archive, cryptonote::txout_offshore, "offshore");
+VARIANT_TAG(json_archive, cryptonote::txout_xasset, "xasset");
 VARIANT_TAG(json_archive, cryptonote::transaction, "tx");
 VARIANT_TAG(json_archive, cryptonote::block, "block");
 
@@ -636,9 +673,11 @@ VARIANT_TAG(debug_archive, cryptonote::txin_to_scripthash, "scripthash");
 VARIANT_TAG(debug_archive, cryptonote::txin_to_key, "key");
 VARIANT_TAG(debug_archive, cryptonote::txin_offshore, "offshore");
 VARIANT_TAG(debug_archive, cryptonote::txin_onshore, "onshore");
+VARIANT_TAG(debug_archive, cryptonote::txin_xasset, "xasset");
 VARIANT_TAG(debug_archive, cryptonote::txout_to_script, "script");
 VARIANT_TAG(debug_archive, cryptonote::txout_to_scripthash, "scripthash");
 VARIANT_TAG(debug_archive, cryptonote::txout_to_key, "key");
 VARIANT_TAG(debug_archive, cryptonote::txout_offshore, "offshore");
+VARIANT_TAG(debug_archive, cryptonote::txout_xasset, "xasset");
 VARIANT_TAG(debug_archive, cryptonote::transaction, "tx");
 VARIANT_TAG(debug_archive, cryptonote::block, "block");

src/cryptonote_core/cryptonote_format_utils.cpp

@@ -85,15 +85,39 @@ namespace cryptonote
   {
     uint64_t amount_in = 0;
     uint64_t amount_out = 0;
+    if (tx.blob_type == BLOB_TYPE_CRYPTONOTE_XHV)
+    {
+      // This is the correct way to get the fee for Haven, because outs may be in different currencies to ins
+      switch (tx.version) {
+      case 5:
+        fee = tx.rct_signatures.txnFee + tx.rct_signatures.txnOffshoreFee;
+        break;
+      case 4:
+      case 3:
+        if (tx.vin[0].type() == typeid(txin_to_key)) {
+          fee = tx.rct_signatures.txnFee + tx.rct_signatures.txnOffshoreFee;
+        } else if (tx.vin[0].type() == typeid(txin_offshore)) {
+          fee = tx.rct_signatures.txnFee_usd + tx.rct_signatures.txnOffshoreFee_usd;
+        } else if (tx.vin[0].type() == typeid(txin_onshore)) {
+          fee = tx.rct_signatures.txnFee_usd + tx.rct_signatures.txnOffshoreFee_usd;
+        } else if (tx.vin[0].type() == typeid(txin_xasset)) {
+          fee = tx.rct_signatures.txnFee_xasset + tx.rct_signatures.txnOffshoreFee_xasset;
+        } else {
+          CHECK_AND_ASSERT_MES(false, false, "unexpected type id in transaction");
+          return false;
+        }
+        break;
+      case 2:
+      case 1:
+        fee = tx.rct_signatures.txnFee;
+        break;
+      }
+      return true;
+    }
     BOOST_FOREACH(auto& in, tx.vin)
     {
-      if (tx.blob_type != BLOB_TYPE_CRYPTONOTE_XHV) {
-        CHECK_AND_ASSERT_MES(in.type() == typeid(txin_to_key), 0, "unexpected type id in transaction");
-        amount_in += boost::get<txin_to_key>(in).amount;
-      } else {
-        CHECK_AND_ASSERT_MES(in.type() == typeid(txin_to_key) || in.type() == typeid(txin_offshore) || in.type() == typeid(txin_onshore), 0, "unexpected type id in transaction");
-        amount_in += in.type() == typeid(txin_to_key) ? boost::get<txin_to_key>(in).amount : in.type() == typeid(txin_onshore) ? boost::get<txin_onshore>(in).amount : boost::get<txin_offshore>(in).amount;
-      }
+      CHECK_AND_ASSERT_MES(in.type() == typeid(txin_to_key), 0, "unexpected type id in transaction");
+      amount_in += boost::get<txin_to_key>(in).amount;
     }
     BOOST_FOREACH(auto& o, tx.vout)
       amount_out += o.amount;
@@ -245,9 +269,12 @@ namespace cryptonote
           << in.type().name() << ", expected " << typeid(txin_to_key).name()
           << ", in transaction id=" << get_transaction_hash(tx));
       } else {
-        CHECK_AND_ASSERT_MES(in.type() == typeid(txin_to_key) || in.type() == typeid(txin_offshore) || in.type() == typeid(txin_onshore), false, "wrong variant type: "
-          << in.type().name() << ", expected " << typeid(txin_to_key).name() << "or " << typeid(txin_onshore).name()
-          << ", in transaction id=" << get_transaction_hash(tx));
+	CHECK_AND_ASSERT_MES(in.type() == typeid(txin_to_key) || in.type() == typeid(txin_offshore) || in.type() == typeid(txin_onshore) || in.type() == typeid(txin_xasset), false, "wrong variant type: "
+			     << in.type().name() << ", expected " << typeid(txin_to_key).name()
+			     << "or " << typeid(txin_offshore).name()
+			     << "or " << typeid(txin_onshore).name()
+			     << "or " << typeid(txin_xasset).name()
+			     << ", in transaction id=" << get_transaction_hash(tx));
       }
     }
     return true;
@@ -262,10 +289,13 @@ namespace cryptonote
           << out.target.type().name() << ", expected " << typeid(txout_to_key).name()
           << ", in transaction id=" << get_transaction_hash(tx));
       } else {
-        CHECK_AND_ASSERT_MES(out.target.type() == typeid(txout_to_key) || out.target.type() == typeid(txout_offshore), false, "wrong variant type: "
-          << out.target.type().name() << ", expected " << typeid(txout_to_key).name()
-	  << "or " << typeid(txout_offshore).name()
-	  << ", in transaction id=" << get_transaction_hash(tx));
+	CHECK_AND_ASSERT_MES(out.target.type() == typeid(txout_to_key) ||
+			     out.target.type() == typeid(txout_offshore) ||
+			     out.target.type() == typeid(txout_xasset), false, "wrong variant type: "
+			     << out.target.type().name() << ", expected " << typeid(txout_to_key).name()
+			     << "or " << typeid(txout_offshore).name()
+			     << "or " << typeid(txout_xasset).name()
+			     << ", in transaction id=" << get_transaction_hash(tx));
       }
 
       if (tx.version == 1)
@@ -277,7 +307,9 @@ namespace cryptonote
         if(!check_key(boost::get<txout_to_key>(out.target).key))
           return false;
       } else {
-        if(!check_key(out.target.type() == typeid(txout_to_key) ? boost::get<txout_to_key>(out.target).key : boost::get<txout_offshore>(out.target).key))
+	if(!check_key(out.target.type() == typeid(txout_to_key) ? boost::get<txout_to_key>(out.target).key :
+		      out.target.type() == typeid(txout_offshore) ? boost::get<txout_offshore>(out.target).key :
+		      boost::get<txout_xasset>(out.target).key))
           return false;
       }
     }
@@ -294,7 +326,12 @@ namespace cryptonote
     uint64_t money = 0;
     BOOST_FOREACH(const auto& in, tx.vin)
     {
-      if (tx.blob_type == BLOB_TYPE_CRYPTONOTE_XHV && tx.vin[0].type() == typeid(txin_offshore)) {
+      if (tx.blob_type == BLOB_TYPE_CRYPTONOTE_XHV && tx.vin[0].type() == typeid(txin_xasset)) {
+        CHECKED_GET_SPECIFIC_VARIANT(in, const txin_xasset, tokey_in, false);
+        if(money > tokey_in.amount + money)
+          return false;
+        money += tokey_in.amount;
+      } else if (tx.blob_type == BLOB_TYPE_CRYPTONOTE_XHV && tx.vin[0].type() == typeid(txin_offshore)) {
         CHECKED_GET_SPECIFIC_VARIANT(in, const txin_offshore, tokey_in, false);
         if(money > tokey_in.amount + money)
           return false;
@@ -325,6 +362,7 @@ namespace cryptonote
     }
     return true;
   }
+  /*
   //---------------------------------------------------------------
   uint64_t get_outs_money_amount(const transaction& tx)
   {
@@ -333,6 +371,25 @@ namespace cryptonote
       outputs_amount += o.amount;
     return outputs_amount;
   }
+  */
+  //---------------------------------------------------------------
+  std::map<std::string, uint64_t> get_outs_money_amount(const transaction& tx)
+  {
+    std::map<std::string, uint64_t> outputs_amount;
+    for(const auto& o: tx.vout) {
+      std::string asset_type;
+      if (o.target.type() == typeid(txout_offshore)) {
+        asset_type = "XUSD";
+      } else if (o.target.type() == typeid(txout_xasset)) {;
+        asset_type = boost::get<txout_xasset>(o.target).asset_type;
+      } else {
+        // this close covers miner tx and normal XHV ouputs.
+        asset_type = "XHV";
+      }
+      outputs_amount[asset_type] += o.amount;
+    }
+    return outputs_amount;
+  }
   //---------------------------------------------------------------
   std::string short_hash_str(const crypto::hash& h)
   {
@@ -451,6 +508,7 @@ namespace cryptonote
 	t.vin[0].type() == typeid(txin_to_key) ? boost::get<txin_to_key>(t.vin[0]).key_offsets.size() - 1 :
 	t.vin[0].type() == typeid(txin_offshore) ? boost::get<txin_offshore>(t.vin[0]).key_offsets.size() - 1 :
 	t.vin[0].type() == typeid(txin_onshore) ? boost::get<txin_onshore>(t.vin[0]).key_offsets.size() - 1 :
+	t.vin[0].type() == typeid(txin_xasset) ? boost::get<txin_xasset>(t.vin[0]).key_offsets.size() - 1 :
 	0;
       }
       bool r = tt.rct_signatures.p.serialize_rctsig_prunable(ba, t.rct_signatures.type, inputs, outputs, mixin);
@@ -475,7 +533,7 @@ namespace cryptonote
   //---------------------------------------------------------------
   bool get_block_hashing_blob(const block& b, blobdata& blob)
   {
-    if (b.blob_type == BLOB_TYPE_CRYPTONOTE_XTNC || b.blob_type == BLOB_TYPE_CRYPTONOTE_CUCKOO || b.blob_type == BLOB_TYPE_CRYPTONOTE_TUBE) {
+    if (b.blob_type == BLOB_TYPE_CRYPTONOTE_XTNC || b.blob_type == BLOB_TYPE_CRYPTONOTE_CUCKOO || b.blob_type == BLOB_TYPE_CRYPTONOTE_TUBE || b.blob_type == BLOB_TYPE_CRYPTONOTE_XTA) {
       blob = t_serializable_object_to_blob(b.major_version);
       blob.append(reinterpret_cast<const char*>(&b.minor_version), sizeof(b.minor_version));
       blob.append(reinterpret_cast<const char*>(&b.timestamp), sizeof(b.timestamp));
@@ -490,7 +548,7 @@ namespace cryptonote
     if (b.blob_type == BLOB_TYPE_CRYPTONOTE3) {
       blob.append(reinterpret_cast<const char*>(&b.uncle), sizeof(b.uncle));
     }
-    if (b.blob_type == BLOB_TYPE_CRYPTONOTE_CUCKOO || b.blob_type == BLOB_TYPE_CRYPTONOTE_TUBE) {
+    if (b.blob_type == BLOB_TYPE_CRYPTONOTE_CUCKOO || b.blob_type == BLOB_TYPE_CRYPTONOTE_TUBE || b.blob_type == BLOB_TYPE_CRYPTONOTE_XTA) {
       blob.append(reinterpret_cast<const char*>(&b.nonce8), sizeof(b.nonce8));
     }
     return true;

src/cryptonote_core/cryptonote_format_utils.h

@@ -85,7 +85,8 @@ namespace cryptonote
   bool get_bytecoin_block_longhash(const block& blk, crypto::hash& res);
   bool parse_and_validate_block_from_blob(const blobdata& b_blob, block& b);
   bool get_inputs_money_amount(const transaction& tx, uint64_t& money);
-  uint64_t get_outs_money_amount(const transaction& tx);
+  //uint64_t get_outs_money_amount(const transaction& tx);
+  std::map<std::string, uint64_t> get_outs_money_amount(const transaction& tx);
   bool check_inputs_types_supported(const transaction& tx);
   bool check_outs_valid(const transaction& tx);
 

src/cryptonote_core/tx_extra.h

@@ -32,12 +32,16 @@
 
 #define TX_EXTRA_PADDING_MAX_COUNT            255
 #define TX_EXTRA_NONCE_MAX_COUNT              255
+#define TX_EXTRA_OFFSHORE_MAX_COUNT           255
+#define TX_EXTRA_MEMO_MAX_COUNT               255
 
 #define TX_EXTRA_TAG_PADDING                  0x00
 #define TX_EXTRA_TAG_PUBKEY                   0x01
 #define TX_EXTRA_NONCE                        0x02
 #define TX_EXTRA_MERGE_MINING_TAG             0x03
 #define TX_EXTRA_TAG_ADDITIONAL_PUBKEYS       0x04
+#define TX_EXTRA_TAG_OFFSHORE                 0x17
+#define TX_EXTRA_TAG_MEMO                     0x18
 #define TX_EXTRA_TAG_SERVICE_NODE_REGISTER    0x70
 #define TX_EXTRA_TAG_SERVICE_NODE_DEREGISTER  0x71
 #define TX_EXTRA_TAG_SERVICE_NODE_WINNER      0x72
@@ -186,6 +190,25 @@ namespace cryptonote
     END_SERIALIZE()
   };
 
+  struct tx_extra_offshore
+  {
+    std::string data;
+
+    BEGIN_SERIALIZE()
+      FIELD(data)
+    END_SERIALIZE()
+  };
+
+  struct tx_extra_memo
+  {
+    // Actual memo data as string
+    std::string data;
+
+    BEGIN_SERIALIZE()
+      FIELD(data)
+    END_SERIALIZE()
+  };
+  
   struct tx_extra_service_node_winner
   {
     crypto::public_key m_service_node_key;
@@ -301,6 +324,8 @@ namespace cryptonote
                          tx_extra_merge_mining_tag,
                          tx_extra_additional_pub_keys,
                          tx_extra_mysterious_minergate,
+			 tx_extra_offshore,
+			 tx_extra_memo,
                          tx_extra_service_node_pubkey,
                          tx_extra_service_node_register,
                          tx_extra_service_node_contributor,
@@ -321,6 +346,8 @@ VARIANT_TAG(binary_archive, cryptonote::tx_extra_nonce,                    TX_EX
 VARIANT_TAG(binary_archive, cryptonote::tx_extra_merge_mining_tag,         TX_EXTRA_MERGE_MINING_TAG);
 VARIANT_TAG(binary_archive, cryptonote::tx_extra_additional_pub_keys,      TX_EXTRA_TAG_ADDITIONAL_PUBKEYS);
 VARIANT_TAG(binary_archive, cryptonote::tx_extra_mysterious_minergate,     TX_EXTRA_MYSTERIOUS_MINERGATE_TAG);
+VARIANT_TAG(binary_archive, cryptonote::tx_extra_offshore,                 TX_EXTRA_TAG_OFFSHORE);
+VARIANT_TAG(binary_archive, cryptonote::tx_extra_memo,                     TX_EXTRA_TAG_MEMO);
 VARIANT_TAG(binary_archive, cryptonote::tx_extra_service_node_register,    TX_EXTRA_TAG_SERVICE_NODE_REGISTER);
 VARIANT_TAG(binary_archive, cryptonote::tx_extra_service_node_deregister,  TX_EXTRA_TAG_SERVICE_NODE_DEREGISTER);
 VARIANT_TAG(binary_archive, cryptonote::tx_extra_service_node_contributor, TX_EXTRA_TAG_SERVICE_NODE_CONTRIBUTOR);

src/main.cc

@@ -231,6 +231,12 @@ NAN_METHOD(construct_block_blob) { // (parentBlockTemplateBuffer, nonceBuffer, c
         for (int i = 0; i < 40; i++ ) b.cycle40.data[i] = cycle->Get(isolate->GetCurrentContext(), i).ToLocalChecked()->NumberValue(isolate->GetCurrentContext()).ToChecked();
     }
 
+    if (blob_type == BLOB_TYPE_CRYPTONOTE_XTA) {
+        if (info.Length() != 4) return THROW_ERROR_EXCEPTION("You must provide 4 arguments.");
+        Local<Array> cycle = Local<Array>::Cast(info[3]);
+        for (int i = 0; i < 48; i++ ) b.cycle48.data[i] = cycle->Get(isolate->GetCurrentContext(), i).ToLocalChecked()->NumberValue(isolate->GetCurrentContext()).ToChecked();
+    }
+
     if (!block_to_blob(b, output)) return THROW_ERROR_EXCEPTION("Failed to convert block to blob");
 
     v8::Local<v8::Value> returnValue = Nan::CopyBuffer((char*)output.data(), output.size()).ToLocalChecked();

src/offshore/asset_types.h

@@ -0,0 +1,143 @@
+// Copyright (c) 2021, Haven Protocol
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+//
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+//    conditions and the following disclaimer.
+//
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+//    of conditions and the following disclaimer in the documentation and/or other
+//    materials provided with the distribution.
+//
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+//    used to endorse or promote products derived from this software without specific
+//    prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#pragma once
+#include <string>
+#include <vector>
+
+namespace offshore {
+
+  const std::vector<std::string> ASSET_TYPES = {"XHV", "XAG", "XAU", "XAUD", "XBTC", "XCAD", "XCHF", "XCNY", "XEUR", "XGBP", "XJPY", "XNOK", "XNZD", "XUSD"};
+
+  class asset_type_counts
+  {
+
+    public:
+
+      // Fields 
+      uint64_t XHV;
+      uint64_t XAG;
+      uint64_t XAU;
+      uint64_t XAUD;
+      uint64_t XBTC;
+      uint64_t XCAD;
+      uint64_t XCHF;
+      uint64_t XCNY;
+      uint64_t XEUR;
+      uint64_t XGBP;
+      uint64_t XJPY;
+      uint64_t XNOK;
+      uint64_t XNZD;
+      uint64_t XUSD;
+
+      asset_type_counts() noexcept
+        : XHV(0)
+        , XAG(0)
+        , XAU(0)
+        , XAUD(0)
+        , XBTC(0)
+        , XCAD(0)
+        , XCHF(0)
+        , XCNY(0)
+        , XEUR(0)
+        , XGBP(0)
+        , XJPY(0)
+        , XNOK(0)
+        , XNZD(0)
+        , XUSD(0)
+      {
+      }
+
+      uint64_t operator[](const std::string asset_type) const noexcept
+      {
+        if (asset_type == "XHV") {
+          return XHV;
+        } else if (asset_type == "XUSD") {
+          return XUSD;
+        } else if (asset_type == "XAG") {
+          return XAG;
+        } else if (asset_type == "XAU") {
+          return XAU;
+        } else if (asset_type == "XAUD") {
+          return XAUD;
+        } else if (asset_type == "XBTC") {
+          return XBTC;
+        } else if (asset_type == "XCAD") {
+          return XCAD;
+        } else if (asset_type == "XCHF") {
+          return XCHF;
+        } else if (asset_type == "XCNY") {
+          return XCNY;
+        } else if (asset_type == "XEUR") {
+          return XEUR;
+        } else if (asset_type == "XGBP") {
+          return XGBP;
+        } else if (asset_type == "XJPY") {
+          return XJPY;
+        } else if (asset_type == "XNOK") {
+          return XNOK;
+        } else if (asset_type == "XNZD") {
+          return XNZD;
+        }
+
+        return 0;
+      }
+
+      void add(const std::string asset_type, const uint64_t val)
+      {
+        if (asset_type == "XHV") {
+          XHV += val;
+        } else if (asset_type == "XUSD") {
+          XUSD += val;
+        } else if (asset_type == "XAG") {
+          XAG += val;
+        } else if (asset_type == "XAU") {
+          XAU += val;
+        } else if (asset_type == "XAUD") {
+          XAUD += val;
+        } else if (asset_type == "XBTC") {
+          XBTC += val;
+        } else if (asset_type == "XCAD") {
+          XCAD += val;
+        } else if (asset_type == "XCHF") {
+          XCHF += val;
+        } else if (asset_type == "XCNY") {
+          XCNY += val;
+        } else if (asset_type == "XEUR") {
+          XEUR += val;
+        } else if (asset_type == "XGBP") {
+          XGBP += val;
+        } else if (asset_type == "XJPY") {
+          XJPY += val;
+        } else if (asset_type == "XNOK") {
+          XNOK += val;
+        } else if (asset_type == "XNZD") {
+          XNZD += val;
+        }
+      }
+  };
+}

src/offshore/pricing_record.cpp

@@ -29,20 +29,14 @@
 
 #include "pricing_record.h"
 
-#include <cstring>
-
-#include <openssl/bio.h>
-#include <openssl/crypto.h>
-#include <openssl/ecdsa.h>
-#include <openssl/err.h>
-#include <openssl/evp.h>
-#include <openssl/pem.h>
-#include <openssl/rsa.h>
-#include <openssl/ssl.h>
-
 #include "serialization/keyvalue_serialization.h"
 #include "storages/portable_storage.h"
 
+#include "string_tools.h"
+
+#define PRICING_RECORD_VALID_BLOCKS                     10
+#define PRICING_RECORD_VALID_TIME_DIFF_FROM_BLOCK       120  // seconds
+
 namespace offshore
 {
 
@@ -66,6 +60,7 @@ namespace offshore
       uint64_t unused1;
       uint64_t unused2;
       uint64_t unused3;
+      uint64_t timestamp;
       std::string signature;
 
       BEGIN_KV_SERIALIZE_MAP()
@@ -85,6 +80,7 @@ namespace offshore
         KV_SERIALIZE(unused1)
         KV_SERIALIZE(unused2)
         KV_SERIALIZE(unused3)
+        KV_SERIALIZE(timestamp)
         KV_SERIALIZE(signature)
       END_KV_SERIALIZE_MAP()
     };
@@ -107,6 +103,7 @@ namespace offshore
     , unused1(0)
     , unused2(0)
     , unused3(0)
+    , timestamp(0)
   {
     std::memset(signature, 0, sizeof(signature));
   }
@@ -133,9 +130,10 @@ namespace offshore
       unused1 = in.unused1;
       unused2 = in.unused2;
       unused3 = in.unused3;
+      timestamp = in.timestamp;
       for (unsigned int i = 0; i < in.signature.length(); i += 2) {
-	std::string byteString = in.signature.substr(i, 2);
-	signature[i>>1] = (char) strtol(byteString.c_str(), NULL, 16);
+        std::string byteString = in.signature.substr(i, 2);
+        signature[i>>1] = (char) strtol(byteString.c_str(), NULL, 16);
       }
       return true;
     }
@@ -152,7 +150,7 @@ namespace offshore
       ss << std::hex << std::setw(2) << std::setfill('0') << (0xff & signature[i]);
       sig_hex += ss.str();
     }
-    const pr_serialized out{xAG,xAU,xAUD,xBTC,xCAD,xCHF,xCNY,xEUR,xGBP,xJPY,xNOK,xNZD,xUSD,unused1,unused2,unused3,sig_hex};
+    const pr_serialized out{xAG,xAU,xAUD,xBTC,xCAD,xCHF,xCNY,xEUR,xGBP,xJPY,xNOK,xNZD,xUSD,unused1,unused2,unused3,timestamp,sig_hex};
     return out.store(dest, hparent);
   }
 
@@ -173,6 +171,7 @@ namespace offshore
     , unused1(orig.unused1)
     , unused2(orig.unused2)
     , unused3(orig.unused3)
+    , timestamp(orig.timestamp)
   {
     std::memcpy(signature, orig.signature, sizeof(signature));
   }
@@ -195,10 +194,46 @@ namespace offshore
     unused1 = orig.unused1;
     unused2 = orig.unused2;
     unused3 = orig.unused3;
+    timestamp = orig.timestamp;
     ::memcpy(signature, orig.signature, sizeof(signature));
     return *this;
   }
 
+  uint64_t pricing_record::operator[](const std::string& asset_type) const
+  {
+    if (asset_type == "XHV") {
+      return 1000000000000;
+    } else if (asset_type == "XUSD") {
+      return unused1;
+    } else if (asset_type == "XAG") {
+      return xAG;
+    } else if (asset_type == "XAU") {
+      return xAU;
+    } else if (asset_type == "XAUD") {
+      return xAUD;
+    } else if (asset_type == "XBTC") {
+      return xBTC;
+    } else if (asset_type == "XCAD") {
+      return xCAD;
+    } else if (asset_type == "XCHF") {
+      return xCHF;
+    } else if (asset_type == "XCNY") {
+      return xCNY;
+    } else if (asset_type == "XEUR") {
+      return xEUR;
+    } else if (asset_type == "XGBP") {
+      return xGBP;
+    } else if (asset_type == "XJPY") {
+      return xJPY;
+    } else if (asset_type == "XNOK") {
+      return xNOK;
+    } else if (asset_type == "XNZD") {
+      return xNZD;
+    } else {
+     CHECK_AND_ASSERT_THROW_MES(false, "Asset type doesn't exist in pricing record!");
+    }
+  }
+  
   bool pricing_record::equal(const pricing_record& other) const noexcept
   {
     return ((xAG == other.xAG) &&
@@ -217,19 +252,50 @@ namespace offshore
 	    (unused1 == other.unused1) &&
 	    (unused2 == other.unused2) &&
 	    (unused3 == other.unused3) &&
+	    (timestamp == other.timestamp) &&
 	    !::memcmp(signature, other.signature, sizeof(signature)));
   }
 
-
-  bool pricing_record::verifySignature() const noexcept
+  bool pricing_record::empty() const noexcept
   {
-    // Sanity check - accept empty pricing records
-    unsigned char test_sig[64];
-    std::memset(test_sig, 0, sizeof(test_sig));
-    if (std::memcmp(test_sig, signature, sizeof(signature)) == 0) {
-      return true;
-    }
+    const pricing_record empty_pr = offshore::pricing_record();
+    return (*this).equal(empty_pr);
+  }
+
+  bool pricing_record::verifySignature() const 
+  {
+    // Oracle public keys
+    std::string const mainnet_public_key = "-----BEGIN PUBLIC KEY-----\n"
+      "MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE5YBxWx1AZCA9jTUk8Pr2uZ9jpfRt\n"
+      "KWv3Vo1/Gny+1vfaxsXhBQiG1KlHkafNGarzoL0WHW4ocqaaqF5iv8i35A==\n"
+      "-----END PUBLIC KEY-----\n";
+    std::string const testnet_public_key = "-----BEGIN PUBLIC KEY-----\n"
+      "MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEtWqvQh7OdXrdgXcDeBMRVfLWTW3F\n"
+      "wByeoVJFBfZymScJIJl46j66xG6ngnyj4ai4/QPFnSZ1I9jjMRlTWC4EPA==\n"
+      "-----END PUBLIC KEY-----\n";
+    std::string const stagenet_public_key = "-----BEGIN PUBLIC KEY-----\n"
+      "MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEtWqvQh7OdXrdgXcDeBMRVfLWTW3F\n"
+      "wByeoVJFBfZymScJIJl46j66xG6ngnyj4ai4/QPFnSZ1I9jjMRlTWC4EPA==\n"
+      "-----END PUBLIC KEY-----\n";
+
+    // Comment out all but 1 of the following lines to select the correct Oracle PK
+    std::string const public_key = mainnet_public_key;
+    //std::string const public_key = testnet_public_key;
+    //std::string const public_key = stagenet_public_key;
     
+    CHECK_AND_ASSERT_THROW_MES(!public_key.empty(), "Pricing record verification failed. NULL public key. PK Size: " << public_key.size()); // TODO: is this necessary or the one below already covers this case, meannin it will produce empty pubkey?
+    
+    // extract the key
+    EVP_PKEY* pubkey;
+    BIO* bio = BIO_new_mem_buf(public_key.c_str(), public_key.size());
+    if (!bio) {
+      return false;
+    }
+    pubkey = PEM_read_bio_PUBKEY(bio, NULL, NULL, NULL);
+    BIO_free(bio);
+    CHECK_AND_ASSERT_THROW_MES(pubkey != NULL, "Pricing record verification failed. NULL public key.");
+
+
     // Convert our internal 64-byte binary representation into 128-byte hex string
     std::string sig_hex;
     for (unsigned int i=0; i<64; i++) {
@@ -284,6 +350,8 @@ namespace offshore
     oss << ",\"unused1\":" << unused1;
     oss << ",\"unused2\":" << unused2;
     oss << ",\"unused3\":" << unused3;
+    if (timestamp > 0)
+      oss << ",\"timestamp\":" << timestamp;
     oss << "}";
     std::string message = oss.str();    
 
@@ -295,39 +363,24 @@ namespace offshore
       compact += (byte);
     }
 
-    // HERE BE DRAGONS!!!
-    // NEAC: the public key should be in a file
-    static const char public_key[] = "-----BEGIN PUBLIC KEY-----\n"
-      "MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE5YBxWx1AZCA9jTUk8Pr2uZ9jpfRt\n"
-      "KWv3Vo1/Gny+1vfaxsXhBQiG1KlHkafNGarzoL0WHW4ocqaaqF5iv8i35A==\n"
-      "-----END PUBLIC KEY-----\n";
-    // LAND AHOY!!!
-    
-    // Grab the public key and make it usable
-    BIO* bio = BIO_new_mem_buf(public_key, (int)sizeof(public_key));
-    assert(bio != NULL);
-    EVP_PKEY* pubkey = PEM_read_bio_PUBKEY(bio, NULL, NULL, NULL);
-    BIO_free(bio);
-    assert(pubkey != NULL);
-
     // Create a verify digest from the message
     EVP_MD_CTX *ctx = EVP_MD_CTX_create();
     int ret = 0;
     if (ctx) {
-      ret=EVP_DigestVerifyInit(ctx, NULL, EVP_sha256(), NULL, pubkey);
+      ret = EVP_DigestVerifyInit(ctx, NULL, EVP_sha256(), NULL, pubkey);
       if (ret == 1) {
-	ret=EVP_DigestVerifyUpdate(ctx, message.data(), message.length());
-	if (ret == 1) {
-	  ret=EVP_DigestVerifyFinal(ctx, (const unsigned char *)compact.data(), compact.length());
-	}
+        ret = EVP_DigestVerifyUpdate(ctx, message.data(), message.length());
+        if (ret == 1) {
+          ret = EVP_DigestVerifyFinal(ctx, (const unsigned char *)compact.data(), compact.length());
+        }
       }
     }
+
     // Cleanup the context we created
     EVP_MD_CTX_destroy(ctx);
-
     // Cleanup the openssl stuff
     EVP_PKEY_free(pubkey);
-  
+    
     if (ret == 1)
       return true;
 
@@ -336,4 +389,68 @@ namespace offshore
   
     return false;
   }
-}
+
+  void pricing_record::set_for_height_821428() {
+    const std::string pr_821428 = "9b3f6f2f8f0000003d620e1202000000be71be2555120000b8627010000000000000000000000000ea0885b2270d00000000000000000000f797ff9be00b0000ddbdb005270a0000fc90cfe02b01060000000000000000000000000000000000d0a28224000e000000d643be960e0000002e8bb6a40e000000f8a817f80d00002f5d27d45cdbfbac3d0f6577103f68de30895967d7562fbd56c161ae90130f54301b1ea9d5fd062f37dac75c3d47178bc6f149d21da1ff0e8430065cb762b93a";
+    this->xAG = 614976143259;
+    this->xAU = 8892867133;
+    this->xAUD = 20156914758078;
+    this->xBTC = 275800760;
+    this->xCAD = 0;
+    this->xCHF = 14464149948650;
+    this->xCNY = 0;
+    this->xEUR = 13059317798903;
+    this->xGBP = 11162715471325;
+    this->xJPY = 1690137827184892;
+    this->xNOK = 0;
+    this->xNZD = 0;
+    this->xUSD = 15393775330000;
+    this->unused1 = 16040600000000;
+    this->unused2 = 16100600000000;
+    this->unused3 = 15359200000000;
+    this->timestamp = 0;
+    std::string sig = "2f5d27d45cdbfbac3d0f6577103f68de30895967d7562fbd56c161ae90130f54301b1ea9d5fd062f37dac75c3d47178bc6f149d21da1ff0e8430065cb762b93a";
+    int j=0;
+    for (unsigned int i = 0; i < sig.size(); i += 2) {
+      std::string byteString = sig.substr(i, 2);
+      this->signature[j++] = (char) strtol(byteString.c_str(), NULL, 16);
+    }
+  }
+
+  // overload for pr validation for block
+  bool pricing_record::valid(uint32_t hf_version, uint64_t bl_timestamp, uint64_t last_bl_timestamp) const 
+  {
+    // check for empty pr 
+    if (hf_version >= HF_VERSION_XASSET_FEES_V2) {
+      if (this->empty())
+        return true;
+    } else {
+      unsigned char test_sig[64];
+      std::memset(test_sig, 0, sizeof(test_sig));
+      if (std::memcmp(test_sig, this->signature, sizeof(this->signature)) == 0) {
+        return true;
+      }
+    }
+
+    // verify the signature
+    if (!verifySignature()) {
+      LOG_ERROR("Invalid pricing record signature.");
+      return false;
+    }
+  
+    // valiadte the timestmap
+    if (hf_version >= HF_VERSION_XASSET_FEES_V2) {
+      if (this->timestamp > bl_timestamp + PRICING_RECORD_VALID_TIME_DIFF_FROM_BLOCK) {
+        LOG_ERROR("Pricing record timestamp is too far in the future.");
+        return false;
+      }
+      if (this->timestamp <= last_bl_timestamp) {
+        LOG_ERROR("Pricing record timestamp is too old.");
+        return false;
+      }
+    }
+
+    return true;
+  }
+
+}

src/offshore/pricing_record.h

@@ -30,7 +30,21 @@
 #pragma once
 #include "common/pod-class.h"
 
+#include <openssl/bio.h>
+#include <openssl/crypto.h>
+#include <openssl/ecdsa.h>
+#include <openssl/err.h>
+#include <openssl/evp.h>
+#include <openssl/pem.h>
+#include <openssl/rsa.h>
+#include <openssl/ssl.h>
+
 #include <cstdint>
+#include <string>
+#include <cstring>
+
+#include "cryptonote_config.h"
+#include "crypto/hash.h"
 
 namespace epee
 {
@@ -69,9 +83,61 @@ namespace offshore
   class pricing_record
   {
 
-  public:
+    public:
 
-    // Fields 
+      // Fields 
+      uint64_t xAG;
+      uint64_t xAU;
+      uint64_t xAUD;
+      uint64_t xBTC;
+      uint64_t xCAD;
+      uint64_t xCHF;
+      uint64_t xCNY;
+      uint64_t xEUR;
+      uint64_t xGBP;
+      uint64_t xJPY;
+      uint64_t xNOK;
+      uint64_t xNZD;
+      uint64_t xUSD;
+      uint64_t unused1;
+      uint64_t unused2;
+      uint64_t unused3;
+      uint64_t timestamp;
+      unsigned char signature[64];
+
+      // Default c'tor
+      pricing_record() noexcept;
+      //! Load from epee p2p format
+      bool _load(epee::serialization::portable_storage& src, epee::serialization::section* hparent);
+      //! Store in epee p2p format
+      bool store(epee::serialization::portable_storage& dest, epee::serialization::section* hparent) const;
+      pricing_record(const pricing_record& orig) noexcept;
+      ~pricing_record() = default;
+      void set_for_height_821428();
+      bool equal(const pricing_record& other) const noexcept;
+      bool empty() const noexcept;
+      bool verifySignature() const;
+      bool valid(uint32_t hf_version, uint64_t bl_timestamp, uint64_t last_bl_timestamp) const;
+
+      pricing_record& operator=(const pricing_record& orig) noexcept;
+      uint64_t operator[](const std::string& asset_type) const;
+  };
+
+  inline bool operator==(const pricing_record& a, const pricing_record& b) noexcept
+  {
+   return a.equal(b);
+  }
+  
+  inline bool operator!=(const pricing_record& a, const pricing_record& b) noexcept
+  {
+   return !a.equal(b);
+  }
+
+  // did not have a timestamp
+  class pricing_record_v1
+  {
+
+  public:
     uint64_t xAG;
     uint64_t xAU;
     uint64_t xAUD;
@@ -90,31 +156,50 @@ namespace offshore
     uint64_t unused3;
     unsigned char signature[64];
 
-    // Default c'tor
-    pricing_record() noexcept;
-    
-    //! Load from epee p2p format
-    bool _load(epee::serialization::portable_storage& src, epee::serialization::section* hparent);
-    
-    //! Store in epee p2p format
-    bool store(epee::serialization::portable_storage& dest, epee::serialization::section* hparent) const;
-    pricing_record(const pricing_record& orig) noexcept;
-    ~pricing_record() = default;
-    pricing_record& operator=(const pricing_record& orig) noexcept;
-    
-    bool equal(const pricing_record& other) const noexcept;
+    bool write_to_pr(offshore::pricing_record &pr)
+    {
+      pr.xAG = xAG;
+      pr.xAU = xAU;
+      pr.xAUD = xAUD;
+      pr.xBTC = xBTC;
+      pr.xCAD = xCAD;
+      pr.xCHF = xCHF;
+      pr.xCNY = xCNY;
+      pr.xEUR = xEUR;
+      pr.xGBP = xGBP;
+      pr.xJPY = xJPY;
+      pr.xNOK = xNOK;
+      pr.xNZD = xNZD;
+      pr.xUSD = xUSD;
+      pr.unused1 = unused1;
+      pr.unused2 = unused2;
+      pr.unused3 = unused3;
+      pr.timestamp = 0;
+      ::memcpy(pr.signature, signature, sizeof(pr.signature));
+      return true;
+    };
 
-    bool verifySignature() const noexcept;
+    bool read_from_pr(offshore::pricing_record &pr)
+    {
+      xAG = pr.xAG;
+      xAU = pr.xAU;
+      xAUD = pr.xAUD;
+      xBTC = pr.xBTC;
+      xCAD = pr.xCAD;
+      xCHF = pr.xCHF;
+      xCNY = pr.xCNY;
+      xEUR = pr.xEUR;
+      xGBP = pr.xGBP;
+      xJPY = pr.xJPY;
+      xNOK = pr.xNOK;
+      xNZD = pr.xNZD;
+      xUSD = pr.xUSD;
+      unused1 = pr.unused1;
+      unused2 = pr.unused2;
+      unused3 = pr.unused3;
+      ::memcpy(signature, pr.signature, sizeof(signature));
+      return true;
+    };
   };
 
-  inline bool operator==(const pricing_record& a, const pricing_record& b) noexcept
-  {
-   return a.equal(b);
-  }
-  
-  inline bool operator!=(const pricing_record& a, const pricing_record& b) noexcept
-  {
-   return !a.equal(b);
-  }
-
-} // offshore
+} // offshore

src/ringct/rctTypes.h

@@ -48,6 +48,7 @@ extern "C" {
 
 #include "hex.h"
 #include "span.h"
+#include "memwipe.h"
 #include "serialization/vector.h"
 #include "serialization/debug_archive.h"
 #include "serialization/binary_archive.h"
@@ -106,6 +107,8 @@ namespace rct {
         key L;
         key R;
         key ki;
+
+        ~multisig_kLRki() { memwipe(&k, sizeof(k)); }
     };
 
     struct multisig_out {
@@ -254,6 +257,8 @@ namespace rct {
       RCTTypeBulletproof = 3,
       RCTTypeBulletproof2 = 4,
       RCTTypeCLSAG = 5,
+      RCTTypeCLSAGN = 6,
+      RCTTypeHaven2 = 7, // Add public mask sum terms, remove extraneous fields (txnFee_usd,txnFee_xasset,txnOffshoreFee_usd,txnOffshoreFee_xasset)
     };
     enum RangeProofType { RangeProofBorromean, RangeProofBulletproof, RangeProofMultiOutputBulletproof, RangeProofPaddedBulletproof };
     struct RCTConfig {
@@ -261,113 +266,158 @@ namespace rct {
       int bp_version;
     };
     struct rctSigBase {
-        uint8_t type;
-        key message;
-        ctkeyM mixRing; //the set of all pubkeys / copy
-        //pairs that you mix with
-        keyV pseudoOuts; //C - for simple rct
-        std::vector<ecdhTuple> ecdhInfo;
-        ctkeyV outPk;
-        ctkeyV outPk_usd;
-        xmr_amount txnFee; // contains b
-        xmr_amount txnFee_usd;
-        xmr_amount txnOffshoreFee;
-        xmr_amount txnOffshoreFee_usd;
+      uint8_t type;
+      key message;
+      ctkeyM mixRing; //the set of all pubkeys / copy
+      //pairs that you mix with
+      keyV pseudoOuts; //C - for simple rct
+      std::vector<ecdhTuple> ecdhInfo;
+      ctkeyV outPk;
+      ctkeyV outPk_usd;
+      ctkeyV outPk_xasset;
+      xmr_amount txnFee = 0; // contains b
+      xmr_amount txnFee_usd = 0;
+      xmr_amount txnFee_xasset = 0;
+      xmr_amount txnOffshoreFee = 0;
+      xmr_amount txnOffshoreFee_usd = 0;
+      xmr_amount txnOffshoreFee_xasset = 0;
+      keyV maskSums; // contains 2 elements. 1. is the sum of masks of inputs. 2. is the sum of masks of changes.
 
-        template<bool W, template <bool> class Archive>
-        bool serialize_rctsig_base(Archive<W> &ar, size_t inputs, size_t outputs)
+      template<bool W, template <bool> class Archive>
+      bool serialize_rctsig_base(Archive<W> &ar, size_t inputs, size_t outputs)
+      {
+        FIELD(type)
+        if (type == RCTTypeNull)
+          return ar.stream().good();
+        if (type != RCTTypeFull && type != RCTTypeSimple && type != RCTTypeBulletproof && type != RCTTypeBulletproof2 && type != RCTTypeCLSAG && type != RCTTypeCLSAGN && type != RCTTypeHaven2)
+          return false;
+        VARINT_FIELD(txnFee)
+        if (type == RCTTypeHaven2) {
+          // serialize offshore fee
+          VARINT_FIELD(txnOffshoreFee)
+        } else if (type == RCTTypeCLSAG || type == RCTTypeCLSAGN) {
+          VARINT_FIELD(txnFee_usd)
+          if (type == RCTTypeCLSAGN)
+          {
+            VARINT_FIELD(txnFee_xasset)
+          }
+          VARINT_FIELD(txnOffshoreFee)
+          VARINT_FIELD(txnOffshoreFee_usd)
+          if (type == RCTTypeCLSAGN)
+          {
+            VARINT_FIELD(txnOffshoreFee_xasset)
+          }
+        } else {
+          txnFee_usd = 0;
+          txnFee_xasset = 0;
+          txnOffshoreFee = 0;
+          txnOffshoreFee_usd = 0;
+          txnOffshoreFee_xasset = 0;
+        }
+        // inputs/outputs not saved, only here for serialization help
+        // FIELD(message) - not serialized, it can be reconstructed
+        // FIELD(mixRing) - not serialized, it can be reconstructed
+        if (type == RCTTypeSimple) // moved to prunable with bulletproofs
         {
-          FIELD(type)
-          if (type == RCTTypeNull)
-            return ar.stream().good();
-          if (type != RCTTypeFull && type != RCTTypeSimple && type != RCTTypeBulletproof && type != RCTTypeBulletproof2 && type != RCTTypeCLSAG)
+          ar.tag("pseudoOuts");
+          ar.begin_array();
+          PREPARE_CUSTOM_VECTOR_SERIALIZATION(inputs, pseudoOuts);
+          if (pseudoOuts.size() != inputs)
             return false;
-          VARINT_FIELD(txnFee)
-          if (type == RCTTypeCLSAG)
+          for (size_t i = 0; i < inputs; ++i)
           {
-	    VARINT_FIELD(txnFee_usd)
-	    VARINT_FIELD(txnOffshoreFee)
-	    VARINT_FIELD(txnOffshoreFee_usd)
-	  } else {
-	    txnFee_usd = 0;
-	    txnOffshoreFee = 0;
-	    txnOffshoreFee_usd = 0;
-	  }
-          // inputs/outputs not saved, only here for serialization help
-          // FIELD(message) - not serialized, it can be reconstructed
-          // FIELD(mixRing) - not serialized, it can be reconstructed
-          if (type == RCTTypeSimple) // moved to prunable with bulletproofs
+            FIELDS(pseudoOuts[i])
+            if (inputs - i > 1)
+              ar.delimit_array();
+          }
+          ar.end_array();
+        }
+
+        ar.tag("ecdhInfo");
+        ar.begin_array();
+        PREPARE_CUSTOM_VECTOR_SERIALIZATION(outputs, ecdhInfo);
+        if (ecdhInfo.size() != outputs)
+          return false;
+        for (size_t i = 0; i < outputs; ++i)
+        {
+          if (type == RCTTypeBulletproof2 || type == RCTTypeCLSAG || type == RCTTypeCLSAGN || type == RCTTypeHaven2)
           {
-            ar.tag("pseudoOuts");
+            ar.begin_object();
+            if (!typename Archive<W>::is_saving())
+              memset(ecdhInfo[i].amount.bytes, 0, sizeof(ecdhInfo[i].amount.bytes));
+            crypto::hash8 &amount = (crypto::hash8&)ecdhInfo[i].amount;
+            FIELD(amount);
+            ar.end_object();
+          }
+          else
+          {
+            FIELDS(ecdhInfo[i])
+          }
+          if (outputs - i > 1)
+            ar.delimit_array();
+        }
+        ar.end_array();
+
+        ar.tag("outPk");
+        ar.begin_array();
+        PREPARE_CUSTOM_VECTOR_SERIALIZATION(outputs, outPk);
+        if (outPk.size() != outputs)
+          return false;
+        for (size_t i = 0; i < outputs; ++i)
+        {
+          FIELDS(outPk[i].mask)
+            if (outputs - i > 1)
+              ar.delimit_array();
+        }
+        ar.end_array();
+        
+        if (type == RCTTypeHaven2) {
+
+          ar.tag("maskSums");
+          ar.begin_array();
+          PREPARE_CUSTOM_VECTOR_SERIALIZATION(2, maskSums);
+          if (maskSums.size() != 2)
+            return false;
+          FIELDS(maskSums[0])
+          ar.delimit_array();
+          FIELDS(maskSums[1])
+          ar.end_array();
+
+        } else {
+
+          if ((type == RCTTypeCLSAG) || (type == RCTTypeCLSAGN))
+          {
+            ar.tag("outPk_usd");
             ar.begin_array();
-            PREPARE_CUSTOM_VECTOR_SERIALIZATION(inputs, pseudoOuts);
-            if (pseudoOuts.size() != inputs)
+            PREPARE_CUSTOM_VECTOR_SERIALIZATION(outputs, outPk_usd);
+            if (outPk_usd.size() != outputs)
               return false;
-            for (size_t i = 0; i < inputs; ++i)
+            for (size_t i = 0; i < outputs; ++i)
             {
-              FIELDS(pseudoOuts[i])
-              if (inputs - i > 1)
-                ar.delimit_array();
+              FIELDS(outPk_usd[i].mask)
+                if (outputs - i > 1)
+                  ar.delimit_array();
             }
             ar.end_array();
           }
-
-          ar.tag("ecdhInfo");
-          ar.begin_array();
-          PREPARE_CUSTOM_VECTOR_SERIALIZATION(outputs, ecdhInfo);
-          if (ecdhInfo.size() != outputs)
-            return false;
-          for (size_t i = 0; i < outputs; ++i)
+          if (type == RCTTypeCLSAGN)
           {
-            if (type == RCTTypeBulletproof2 || type == RCTTypeCLSAG)
+            ar.tag("outPk_xasset");
+            ar.begin_array();
+            PREPARE_CUSTOM_VECTOR_SERIALIZATION(outputs, outPk_xasset);
+            if (outPk_xasset.size() != outputs)
+              return false;
+            for (size_t i = 0; i < outputs; ++i)
             {
-              ar.begin_object();
-              if (!typename Archive<W>::is_saving())
-                memset(ecdhInfo[i].amount.bytes, 0, sizeof(ecdhInfo[i].amount.bytes));
-              crypto::hash8 &amount = (crypto::hash8&)ecdhInfo[i].amount;
-              FIELD(amount);
-              ar.end_object();
+              FIELDS(outPk_xasset[i].mask)
+                if (outputs - i > 1)
+                  ar.delimit_array();
             }
-            else
-            {
-              FIELDS(ecdhInfo[i])
-            }
-            if (outputs - i > 1)
-              ar.delimit_array();
+            ar.end_array();
           }
-          ar.end_array();
-
-          ar.tag("outPk");
-          ar.begin_array();
-          PREPARE_CUSTOM_VECTOR_SERIALIZATION(outputs, outPk);
-          if (outPk.size() != outputs)
-            return false;
-          for (size_t i = 0; i < outputs; ++i)
-          {
-            FIELDS(outPk[i].mask)
-            if (outputs - i > 1)
-              ar.delimit_array();
-          }
-          ar.end_array();
-
-          if (type == RCTTypeCLSAG)
-          {
-	    ar.tag("outPk_usd");
-	    ar.begin_array();
-	    PREPARE_CUSTOM_VECTOR_SERIALIZATION(outputs, outPk_usd);
-	    if (outPk_usd.size() != outputs)
-	      return false;
-	    for (size_t i = 0; i < outputs; ++i)
-	    {
-	      FIELDS(outPk_usd[i].mask)
-	      if (outputs - i > 1)
-		ar.delimit_array();
-	    }
-	    ar.end_array();
-	  }
-	  
-	  return ar.stream().good();
-	}
+        }
+        return ar.stream().good();
+      }
     };
     struct rctSigPrunable {
         std::vector<rangeSig> rangeSigs;
@@ -382,12 +432,12 @@ namespace rct {
         {
           if (type == RCTTypeNull)
             return ar.stream().good();
-          if (type != RCTTypeFull && type != RCTTypeSimple && type != RCTTypeBulletproof && type != RCTTypeBulletproof2 && type != RCTTypeCLSAG)
+          if (type != RCTTypeFull && type != RCTTypeSimple && type != RCTTypeBulletproof && type != RCTTypeBulletproof2 && type != RCTTypeCLSAG && type != RCTTypeCLSAGN && type != RCTTypeHaven2)
             return false;
-          if (type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeCLSAG)
+          if (type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeCLSAG || type == RCTTypeCLSAGN || type == RCTTypeHaven2)
           {
             uint32_t nbp = bulletproofs.size();
-            if (type == RCTTypeBulletproof2 || type == RCTTypeCLSAG)
+           if (type == RCTTypeBulletproof2 || type == RCTTypeCLSAG || type == RCTTypeCLSAGN || type == RCTTypeHaven2)
               VARINT_FIELD(nbp)
             else
               FIELD(nbp)
@@ -422,7 +472,7 @@ namespace rct {
             ar.end_array();
           }
 
-          if (type == RCTTypeCLSAG)
+          if ((type == RCTTypeCLSAG) || (type == RCTTypeCLSAGN) || (type == RCTTypeHaven2))
           {
             ar.tag("CLSAGs");
             ar.begin_array();
@@ -513,7 +563,7 @@ namespace rct {
             }
             ar.end_array();
           }
-          if (type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeCLSAG)
+          if (type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeCLSAG || type == RCTTypeCLSAGN || type == RCTTypeHaven2)
           {
             ar.tag("pseudoOuts");
             ar.begin_array();
@@ -537,12 +587,12 @@ namespace rct {
 
         keyV& get_pseudo_outs()
         {
-          return type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeCLSAG ? p.pseudoOuts : pseudoOuts;
+          return type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeCLSAG || type == RCTTypeCLSAGN || type == RCTTypeHaven2 ? p.pseudoOuts : pseudoOuts;
         }
 
         keyV const& get_pseudo_outs() const
         {
-          return type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeCLSAG ? p.pseudoOuts : pseudoOuts;
+          return type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeCLSAG || type == RCTTypeCLSAGN || type == RCTTypeHaven2 ? p.pseudoOuts : pseudoOuts;
         }
     };
 

src/serialization/crypto.h

@@ -55,6 +55,7 @@ BLOB_SERIALIZER(crypto::chacha8_iv);
 BLOB_SERIALIZER(crypto::hash);
 BLOB_SERIALIZER(crypto::cycle);
 BLOB_SERIALIZER(crypto::cycle40);
+BLOB_SERIALIZER(crypto::cycle48);
 BLOB_SERIALIZER(crypto::hash8);
 BLOB_SERIALIZER(crypto::public_key);
 BLOB_SERIALIZER(crypto::secret_key);
@@ -63,6 +64,7 @@ BLOB_SERIALIZER(crypto::key_image);
 BLOB_SERIALIZER(crypto::signature);
 VARIANT_TAG(debug_archive, crypto::cycle, "cycle");
 VARIANT_TAG(debug_archive, crypto::cycle40, "cycle40");
+VARIANT_TAG(debug_archive, crypto::cycle48, "cycle48");
 VARIANT_TAG(debug_archive, crypto::hash, "hash");
 VARIANT_TAG(debug_archive, crypto::hash8, "hash8");
 VARIANT_TAG(debug_archive, crypto::public_key, "public_key");

src/serialization/pricing_record.h

@@ -35,33 +35,63 @@
 #include "serialization.h"
 #include "debug_archive.h"
 #include "offshore/pricing_record.h"
+#include "cryptonote_config.h"
 
-/*
 // read
 template <template <bool> class Archive>
-bool do_serialize(Archive<false> &ar, offshore::pricing_record &pr)
+bool do_serialize(Archive<false> &ar, offshore::pricing_record &pr, uint8_t version)
 {
-  // very basic sanity check
-  if (ar.remaining_bytes() < sizeof(offshore::pricing_record)) {
-    ar.stream().setstate(std::ios::failbit);
-    return false;
+  if (version < HF_VERSION_XASSET_FEES_V2)
+  {
+    // very basic sanity check
+    if (ar.remaining_bytes() < sizeof(offshore::pricing_record_v1)) {
+      ar.stream().setstate(std::ios::failbit);
+      return false;
+    }
+
+    offshore::pricing_record_v1 pr_v1;
+    ar.serialize_blob(&pr_v1, sizeof(offshore::pricing_record_v1), "");
+    if (!ar.stream().good())
+      return false;
+
+    if (!pr_v1.write_to_pr(pr))
+      return false;
+  }
+  else
+  {
+    // very basic sanity check
+    if (ar.remaining_bytes() < sizeof(offshore::pricing_record)) {
+      ar.stream().setstate(std::ios::failbit);
+      return false;
+    }
+
+    ar.serialize_blob(&pr, sizeof(offshore::pricing_record), "");
+    if (!ar.stream().good())
+      return false;
   }
-  ar.serialize_blob(&pr, sizeof(offshore::pricing_record), "");
-  if (!ar.stream().good())
-    return false;
   return true;
 }
+
 // write
 template <template <bool> class Archive>
-bool do_serialize(Archive<true> &ar, offshore::pricing_record &pr)
+bool do_serialize(Archive<true> &ar, offshore::pricing_record &pr, uint8_t version)
 {
   ar.begin_string();
-  ar.serialize_blob(&pr, sizeof(offshore::pricing_record), "");
+  if (version < HF_VERSION_XASSET_FEES_V2)
+  {
+    offshore::pricing_record_v1 pr_v1;
+    if (!pr_v1.read_from_pr(pr))
+      return false;
+    ar.serialize_blob(&pr_v1, sizeof(offshore::pricing_record_v1), "");
+  }
+  else
+  {
+    ar.serialize_blob(&pr, sizeof(offshore::pricing_record), "");
+  }
   if (!ar.stream().good())
     return false;
   ar.end_string();
   return true;
 }
-*/
 
-BLOB_SERIALIZER(offshore::pricing_record);
+BLOB_SERIALIZER(offshore::pricing_record);